#5 Adjust default values

Traefik.php

@@ -61,7 +61,7 @@ class Traefik {
    * @param string $key_filename
    *   Filename of the private key for the SSL certificate.
    */
-  public function __construct(string $name, $domain = 'docker.localhost', $http_port = 8000, $https_port = 8443, $cert_filename = 'cert.pem', $key_filename = 'key.pem') {
+  public function __construct(string $name, $domain = 'docker.localhost', $http_port = 8000, $https_port = 8443, $cert_filename = 'fullchain.pem', $key_filename = 'privkey.pem') {
     $this->name = $name;
     $this->domain = $domain;
     $this->http_port = $http_port;